Acting
- 2026Jeopardy! YouTube EditionSelf - Host2 ep.
- 2023PlatonicKen Jennings2 ep.
- 2023Jeopardy! MastersSelf - Host37 ep.
- 2022Celebrity Jeopardy!Self - Host36 ep.
- 2021Celebrity Wheel of FortuneSelf - Contestant1 ep.
- 2021The ChaseSelf - Chaser27 ep.
- 2021Call Me KatKen Jennings1 ep.
- 2020Who Wants to Be a MillionaireSelf - Contestant2 ep.
- 2020Master MindsSelf - Expert109 ep.
- 2020Jeopardy! The Greatest of All TimeSelf - Contestant4 ep.
- 2016The $100,000 PyramidSelf1 ep.
- 2015Jordan, Jesse, Go!: LiveSelf1 ep.
- 2007Grand SlamSelf - Contestant4 ep.
- 20061 vs. 100Himself1 ep.
- 2004Dennis Miller1 ep.
- 1999The Early ShowSelf1 ep.
- 1984Jeopardy!Self - Host1301 ep.
Guest appearances
- 2026Jeopardy! YouTube EditionSelf - Host2 ep.
- 2026Celebrity Jeopardy!Self - Host2 ep.
- 2025PlatonicKen Jennings2 ep.
- 2025Who Wants to Be a MillionaireSelf - Contestant2 ep.
- 2023Celebrity Wheel of FortuneSelf - Contestant1 ep.
- 2022Call Me KatKen Jennings1 ep.
- 2022The $100,000 PyramidSelf1 ep.
- 2020Master MindsSelf - Expert109 ep.
- 2004Jeopardy!Self, Self - Host105 ep.
- 2019Jordan, Jesse, Go!: LiveSelf1 ep.
- 2017The SimpsonsKen Jennings (voice)1 ep.
- 2007Grand SlamSelf - Contestant4 ep.
- 20071 vs. 100Himself1 ep.
- 2006The Early ShowSelf1 ep.
- 2006TodaySelf1 ep.
- 2005Dennis Miller1 ep.
- 2004The ViewSelf1 ep.
- 2004Late Show with David LettermanSelf - Guest1 ep.
- 2004The Ellen DeGeneres ShowSelf1 ep.
Also known as: Kenneth Jennings III · Ken Jennings III